setup_pkg_ '0.82 0.76 0.75 0.71 0.60 0.50 0.33 0.32 0.31 0.30 0.20 0.18 0.17 0.16 0.15' \
  ignore_args. libs: bglibs &&
pkg_install_() {
  case $version_ in
    0.17) sed_ insthier.c 's/\(0644, "sasl.\)h/\1a/';;
    0.20) ln -s . cvm;;
    *) :;;
  esac &&
  case $version_ in
    0.[123]*) sed_ conf-home "1c\\${nl_}$prefix_\\${nl_}";;
    *) mkdir "$prefix_"/bin "$prefix_"/include "$prefix_"/lib &&
      sed_ conf-bin "1c\\${nl_}$prefix_/bin\\${nl_}" &&
      sed_ conf-include "1c\\${nl_}$prefix_/include\\${nl_}" &&
      sed_ conf-lib "1c\\${nl_}$prefix_/lib\\${nl_}";;
  esac &&
  sed_ conf-bgincs "1c\\${nl_}$SPF_CONF/bglibs/include" &&
  sed_ conf-bglibs "1c\\${nl_}$SPF_CONF/bglibs/lib" &&
  sed_ conf-cc "1c\\${nl_}gcc -O2 $cppflags_ $cflags_\\${nl_}" &&
  sed_ conf-ld "1c\\${nl_}gcc -s $cppflags_ $cflags_ $ldflags_\\${nl_}" &&
  make &&
  case $version_ in
    0.[123456]*|0.71)
      make installer instcheck &&
      ./installer &&
      ./instcheck;;
    *) make install;;
  esac
}